Fern vs Acrostichoid - What's the difference?
fern | acrostichoid |
Any of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations.
(botany, of a fern) Whose sori densely cover the underside of the frond like a felt, without visible gaps between them.